﻿using System.Web.Mvc;
using System.Web.Security;
using Mvc3App.Models;
using MvcApp3.Utils;

namespace Mvc3App.Controllers
{
    public class AccountController : Controller
    {
        // GET: /Account/LogOn
        public ActionResult LogOn()
        {
            return View();
        }

        // POST: /Account/LogOn
        [HttpPost]
        public ActionResult LogOn(LogOnModel model)
        {
            if (ModelState.IsValid)
            {
                if (ValidateUser(model.UserName, model.Password))
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, model.Recordarme);
                    Params.CurrentUser = model;

                    return RedirectToAction("Index", "Home");
                }

                ModelState.AddModelError("", "");
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        private bool ValidateUser(string userName, string password)
        {
            if (string.IsNullOrEmpty(userName) || string.IsNullOrEmpty(password))
            {
                return false;
            }

            return Params.UserName == userName.Trim() && Params.Password == password.Trim();
        }

        // GET: /Account/LogOff
        public ActionResult LogOff()
        {
            Params.CurrentUser = null;
            FormsAuthentication.SignOut();

            return RedirectToAction("LogOn", "Account");
        }        

        #region Status Codes

        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "User name already exists. Please enter a different user name.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

                case MembershipCreateStatus.InvalidPassword:
                    return "The password provided is invalid. Please enter a valid password value.";

                case MembershipCreateStatus.InvalidEmail:
                    return "The e-mail address provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "The user name provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }

        #endregion
    }
}
